Is Z45.010 a billable ICD-10-CM code?

Yes. Z45.010 is a billable, specific ICD-10-CM code and is valid for submission on a claim.

Where does Z45.010 sit in the tabular list?

Factors influencing health status and contact with health services (Z00-Z99), in the block Encounters for other specific health care (Z40-Z53).

Z45.010

Z45.010 — Encounter for checking and testing of cardiac pacemaker pulse generator [battery]

Billable / specific codeICD-10-CMPOA exempt

Z45.010 is a billable, specific ICD-10-CM code for encounter for checking and testing of cardiac pacemaker pulse generator [battery]. It is valid for submission on a claim.

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

Encounter for replacing cardiac pacemaker pulse generator [battery]

Risk adjustment

Z45.010 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

Z45.010 is named in 11 Medicare coverage policies — 11 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

A56451Billing and Coding: Cardiac Computed Tomography (CCT) and Coronary Computed Tomography Angiography (CCTA)
A56602Billing and Coding: Cardiac Rhythm Device Evaluation
A56737Billing and Coding: Cardiac Computed Tomography (CCT) and Coronary Computed Tomography Angiography (CCTA)
A57038Billing and Coding: Surveillance of Implantable or Wearable Cardioverter Defibrillators (ICDs): Office, Hospital, Web, or Non-Web Based

How Z45.010 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to Z45.010.

Removal›cardiac pulse generator(battery) (end-of-life)
Test, tests, testing›cardiac pulse generator(battery)
Change›pacemaker›pulse generator
Checking›cardiac pacemaker›pulse generator
Fitting›CRT-P›pulse generator
Fitting›pacemaker›pulse generator
Worn out›cardiac›pacemaker›battery
Admission›adjustment›pacemaker›cardiac›pulse generator
Admission›adjustment›device NEC›implanted›cardiac›pacemaker›pulse generator

Related codes at this level

Codes that share Z45.01. If Z45.010 is not quite right, the correct code is usually one of these.

Z45.018Encounter for adjustment and management of other part of cardiac pacemaker

Questions about Z45.010

Is Z45.010 a billable ICD-10-CM code?: Yes. Z45.010 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does Z45.010 sit in the tabular list?: Factors influencing health status and contact with health services (Z00-Z99), in the block Encounters for other specific health care (Z40-Z53).